#include <iostream>

int main() {
    int max(int x, int y);
    int (*p)(int, int);
    int a, b, c;
    p = max;
    printf("Input two integer numbers:");
    scanf("%d %d", &a, &b);
    printf("max is %d", (*p)(a, b));
    return 0;
}


int max(int x, int y) {
    return (x > y ? x : y);
}